| Middleburg, Iowa | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Iowa#USA |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location within the state of Iowa |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Iowa |
| Subdivision Type2: | County |
| Subdivision Name2: | Sioux |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Coordinates: | 43.1136°N -96.0689°W |
| Area Code: | 712 |
| Blank Name: | GNIS feature ID |
Middleburg is an unincorporated community in Iowa, United States. Located in Sioux County, it is near Sioux Center, Boyden and Orange City.
Middleburg's population was 47 in 1925.[1] The population was 67 in 1940.[2]